HTH

Protect your swimming pool against , algae, and other organisms and enjoy clean, clear pool water with these convenient one-dose tabs. Sun protected for longer chlorine life, they dissolve slowly and...

Granular formula alkalinity increaser. Raises the total alkalinity in your pool water, and also helps keep the pH levels from fluctuating. Low alkalinity levels in swimming pool water can cause undue...

Over time, sunlight exposure affects the chlorine in swimming pool water, causing it to work less efficiently. Chlorine stabilizer helps protect and extend the life of chlorine in your swimming pool...

HTH Pool Care Filter Sand is premium pool filter sand engineered to keep your filtration system running at peak performance. Through a precise washing and grading process, this pool filtration sand...

Calcium hardness increaser. Low calcium hardness can cause swimming pool water to be corrosive, resulting in damage to pool surfaces, vinyl linings, and equipment. Raising the calcium hardness levels...

The original swimming pool shock designed to boost chlorine levels and kill and algae for a clean, clear pool. Traditional chlorine products contain cyanuric acid (CYA). When too much CYA builds up,...

Powerful 4-in-1 formula. Contains Cal Hypo that kills and prevents and algae as well as reduces chlorine odor and irritation for crystal clear, healthy water. Traditional chlorine products contain...

Skimmer tabs that make pool water sparkle. Slow dissolving but fast acting. Lasts for up to one week. Softens water. Does not contribute to the build-up of stabilizer that makes chlorine less...

pH increaser that helps balance pH levels in swimming pool water, improving both the quality of the water and the comfort of your swimmers. Not only ensures that your chlorine is working more...

pH decreaser that helps balance pH levels in swimming pool water, improving both the quality of the water and the comfort of your swimmers. Not only ensures that your chlorine is working more...

Fast acting clarifier restores clarity to dull, hazy, or cloudy swimming pool water by removing tiny particles of dead algae and organic debris. Features a dual-action formula, so you will also...

D.E. filter aid helps maintain amazingly blue water by keeping your D.E. pool filter working at maximum performance. Even with regular cleaning, storms or heavy use can take a toll on your pool water...